CN210209731U

CN210209731U - High efficiency processing lathe

Info

Publication number: CN210209731U
Application number: CN201921107511.8U
Authority: CN
Inventors: Quanjin Pu; 浦全锦
Original assignee: Hangzhou Lin'an Saimei Furniture Co Ltd
Current assignee: Hangzhou Lin'an Saimei Furniture Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-03-31
Anticipated expiration: 2029-07-15

Abstract

The utility model belongs to the technical field of the lathe technique and specifically relates to a high efficiency processing lathe is related to, the utility model discloses an organism, clamping device, rotating device, grinding device and feeding device, clamping device include solid fixed cylinder, and sliding fit is equipped with the rotation post in the solid fixed cylinder, rotates on the rotation post and is connected with a plurality of holders, is equipped with the mounting bracket on the organism, and the mounting bracket slides along the horizontal direction and connects in the organism, still is equipped with the impeller on the organism. Before polishing the steel pipe, firstly enabling the clamping pieces to slide out of the fixed cylinder through the pushing piece, then rotating the clamping pieces and inserting the steel pipe between all the clamping pieces, and then enabling the clamping pieces to sink into the fixed cylinder through the pushing piece, wherein all the clamping pieces clamp the steel pipe; after the steel pipe is polished, the clamping piece slides out of the fixing barrel through the pushing piece, and the steel pipe can be taken out at the moment. The utility model provides the high machining efficiency of steel pipe.

Description

High efficiency processing lathe

Technical Field

The utility model belongs to the technical field of the lathe technique and specifically relates to a high efficiency processing lathe is related to.

Background

In the assembling process of furniture such as tables and chairs, steel pipes are often needed for connecting the plates and parts, the ends of the steel pipes need to be ground flat before use, and the grinding of the steel pipes is completed through a lathe.

The existing lathe comprises a lathe body, a three-jaw chuck rotationally connected to the lathe body, a first driving piece used for driving the three-jaw chuck to rotate, an installation table arranged on one side of the three-jaw chuck, a polishing wheel rotationally connected to the installation table, a second driving piece used for driving the polishing wheel to rotate, and a feeding mechanism used for driving the installation table to slide so as to enable the polishing wheel to polish the end part of a steel pipe. In the polishing process of the steel pipe, the steel pipe is clamped and fixed through the three-jaw chuck, the first driving piece drives the three-jaw chuck to rotate, the polishing wheel is driven to rotate through the second driving piece, and the mounting table is driven to slide through the feeding mechanism, so that the end of the steel pipe is polished by the polishing wheel.

However, the three-jaw chuck needs to be manually screwed by means of a tool for clamping and taking out the steel pipe, so that the operation is complicated, the time for replacing the steel pipe is long, and the processing efficiency of the steel pipe is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art, the utility model aims at providing a high efficiency processing lathe has improved the machining efficiency of steel pipe.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high efficiency processing lathe, which comprises a bod, set gradually clamping device on the organism along the horizontal direction, rotating device, grinding device and the feeding device who promotes grinding device and polish steel pipe tip, clamping device is including fixing the solid fixed cylinder on the organism, sliding fit is equipped with the post that rotates by rotating device drive pivoted in the solid fixed cylinder, thereby rotate on the post and be connected with a plurality of holders of conflict in the steel pipe by the solid fixed cylinder inner wall, a plurality of holders circumference sets up and serve at the post of rotating towards grinding device, be equipped with the mounting bracket that supplies the rotating device installation on the organism, the mounting bracket slides along the horizontal direction and connects in the organism, thereby still be equipped with on the organism and be used for promoting the mounting bracket to remove and impel the impeller that the holder roll-off was outside the solid fixed cylinder.

By adopting the technical scheme, before the steel pipe is polished, the pushing piece drives the mounting frame to move so that the clamping pieces slide out of the fixed cylinder, the clamping pieces can be rotated and the steel pipe is inserted between all the clamping pieces, then the pushing piece drives the mounting frame to move so that the clamping pieces sink into the fixed cylinder, the inner wall of the fixed cylinder is abutted against the clamping pieces and all the clamping pieces are enabled to be clamped on the steel pipe, and the steel pipe is convenient to mount; in the steel pipe polishing process, the rotating column and the steel pipe are driven to rotate through the rotating device, and then the polishing device is driven to polish the end part of the steel pipe through the feeding device; after the steel pipe is polished, the pushing piece drives the mounting frame to move so that the clamping pieces slide out of the fixing barrel, the steel pipe can be taken out from all the clamping pieces at the moment, the steel pipe is convenient to clamp and take out, and the machining efficiency of the steel pipe is improved.

The utility model discloses further set up to: the fixed cylinder includes integrated into one piece inlay and establishes a section of thick bamboo and a spacing section of thick bamboo, and a spacing section of thick bamboo is located and inlays and establish a section of thick bamboo one and serve towards grinding device, rotates the post and rotates to inlay and establish in inlaying a section of thick bamboo, and the holder is located a spacing section of thick bamboo, and the internal diameter of a spacing section of thick bamboo is crescent, and the internal diameter that a spacing section of thick bamboo was close to in grinding device one end department is greater than a spacing section of thick bamboo promptly and connects in inlaying the internal diameter of establishing a section of thick bamboo one end department, thereby.

By adopting the technical scheme, when the inner wall of the limiting cylinder is abutted against the inclined surface, all clamping pieces are clamped on the steel pipe together, so that the stability of clamping the steel pipe is ensured; when the pushing piece drives the mounting rack to move so that the inclined plane and the inner wall of the limiting cylinder are arranged at intervals, the steel pipe can be taken out from among all the clamping pieces, and the operation is convenient.

The utility model discloses further set up to: the rotating column is provided with a torsion spring which drives the clamping piece to rotate and is far away from the steel pipe, and two ends of the torsion spring are fixedly connected to the rotating column and the clamping piece respectively.

By adopting the technical scheme, when the clamping piece sinks into the fixed cylinder and clamps the steel pipe, the torsion spring is in a deformation state; when the pushing piece drives the mounting frame to move so that the clamping piece slides out of the fixed cylinder, the torsion spring returns to a natural state and drives the clamping piece to rotate to be far away from the steel pipe, so that the steel pipe can be taken out from among all the clamping pieces.

The utility model discloses further set up to: one side of the clamping piece facing the steel pipe is provided with an arc-shaped surface attached to the outer wall of the steel pipe.

Through adopting above-mentioned technical scheme, increased the area of contact between holder and the steel pipe to the fixed effect of centre gripping to the steel pipe has been improved.

The utility model discloses further set up to: the inner wall of the fixed cylinder is provided with an embedding groove, and a friction piece abutting against the side wall of the rotating column is fixedly embedded in the embedding groove.

Through adopting above-mentioned technical scheme, at the change in-process of steel pipe, need cancel rotating device to the drive of rotating the post, contradict in rotating the post lateral wall because of the friction piece this moment, the rotating the post will stall sooner to the change of steel pipe.

The utility model discloses further set up to: offer the holding tank that is the annular setting on the lateral wall of rotation post, when grinding device polished the steel pipe, the holding tank was corresponding to the friction part.

By adopting the technical scheme, in the polishing process of the steel pipe, the friction piece corresponds to the accommodating groove and cannot be abutted against the rotating column, so that the normal rotation of the rotating column is ensured; after the steel pipe is polished, the pushing piece pushes the mounting frame to move and enables the clamping piece to slide out of the fixing cylinder, and the friction piece is abutted to the side wall of the rotating column, so that the rotating column stops rotating more quickly.

The utility model discloses further set up to: the rotating device is connected to the rotating cylinder of the mounting frame in a rotating mode, the rotating column is embedded in the rotating cylinder, and a driving piece used for driving the rotating cylinder to rotate is arranged on the mounting frame.

Through adopting above-mentioned technical scheme, drive through the driving piece and rotate a section of thick bamboo and rotate and can make rotation post and steel pipe rotate to grinding device polishes the steel pipe tip.

The utility model discloses further set up to: the rotating column is embedded in the rotating cylinder in a sliding mode, and a locking piece used for locking and fixing the rotating column is arranged in the rotating cylinder.

By adopting the technical scheme, the locking piece locks and fixes the rotating column in the rotating cylinder, so that the stability of the rotating column in the rotating process is ensured; after the locking of the locking piece to the rotating column is cancelled, the rotating column and the clamping piece can conveniently slide out from the fixed cylinder for maintenance and replacement.

To sum up, the utility model discloses following beneficial effect has:

1. the arrangement of the fixed cylinder, the rotating column, the clamping piece, the pushing piece and the mounting rack facilitates the clamping and the taking out of the steel pipe, so that the processing efficiency of the steel pipe is improved;

2. the embedded cylinder, the limiting cylinder and the inclined surface are arranged, the inclined surface and the inner wall of the limiting cylinder are arranged at intervals only by pushing of the pushing piece, the steel pipe can be taken out from among all clamping pieces, and the operation is convenient;

3. the setting of friction part, holding tank both makes to rotate the post and can polish the completion back faster stall at the steel pipe, has guaranteed again to rotate the normal rotation of post at the steel pipe in-process of polishing.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention;

FIG. 2 is a schematic sectional view of the fixed cylinder and the rotating device according to the embodiment of the present invention;

fig. 3 is a schematic structural view showing a rotary column and a holder according to an embodiment of the present invention.

In the figure: 1. a body; 11. a first slide rail; 12. an installation table; 13. a first motor; 14. grinding the wheel; 15. a screw rod; 16. a second motor; 2. a fixed cylinder; 21. embedding a barrel; 22. a limiting cylinder; 23. rotating the column; 24. a clamping member; 25. an inclined surface; 26. an arc-shaped surface; 27. embedding a groove; 28. a friction member; 29. accommodating grooves; 3. a second slide rail; 31. a mounting frame; 32. a cylinder; 33. a torsion spring; 4. a rotating device; 41. a rotating cylinder; 42. a third motor; 43. and (4) bolts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a high-efficiency processing lathe includes a machine body 1, a clamping device, a rotating device 4, a grinding device and a feeding device, which are sequentially arranged on the machine body 1 along a horizontal direction.

As shown in fig. 1, the polishing device includes an installation table 12 disposed on the machine body 1, a first slide rail 11 extending along a horizontal direction is fixed on the machine body 1, and the installation table 12 is slidably embedded in the first slide rail 11; a first motor 13 is fixed on the mounting frame 31, a grinding wheel 14 is fixedly sleeved outside an output shaft of the first motor 13, and the surface of the grinding wheel 14 faces the clamping device; the feeding device comprises a screw rod 15 which is rotatably connected to the frame and is in threaded connection with the mounting table 12, and the screw rod 15 extends along the horizontal direction; a second motor 16 is fixed on the machine body 1, and an output shaft of the second motor 16 is fixedly connected to the screw rod 15. The second motor 16 drives the screw rod 15 to rotate so that the mounting table 12 slides in the first slide rail 11, and the first motor 13 drives the polishing wheel 14 to rotate so as to polish the end of the steel pipe.

As shown in fig. 1, the clamping device comprises a fixed cylinder 2 fixed on a machine body 1, the fixed cylinder 2 comprises an embedded cylinder 21 and a limiting cylinder 22 which are integrally formed, and the limiting cylinder 22 is positioned at one end of the embedded cylinder 21 facing the grinding device; the embedded cylinder 21 is internally and slidably embedded with a rotating column 23, and the rotating column 23 is driven to rotate by the rotating device 4; the rotating column 23 is rotatably connected with eight groups of clamping pieces 24, the clamping pieces 24 are in a sector annular shape and are positioned in the limiting cylinder 22, and the eight groups of clamping pieces 24 are circumferentially arranged at one end of the rotating column 23 facing the polishing device; the internal diameter of a spacing section of thick bamboo 22 crescent, the internal diameter that a spacing section of thick bamboo 22 was close to in grinding device one end department is greater than a spacing section of thick bamboo 22 and connects in the internal diameter of inlaying a section of thick bamboo 21 one end department promptly, is equipped with the laminating on holder 24 in the inclined plane 25 of a spacing section of thick bamboo 22 inner wall, conflicts in inclined plane 25 at the inner wall of a spacing section of thick bamboo 22, and all holders 24 are with the centre gripping in the steel pipe, have made things convenient for the installation.

As shown in FIG. 3, the arc surface 26 attached to the outer wall of the steel pipe is arranged on one side of the clamping piece 24 facing the steel pipe, so that the contact area between the clamping piece 24 and the steel pipe is increased, and the clamping and fixing effects on the steel pipe are improved.

As shown in fig. 1, a second slide rail 3 extending in the horizontal direction is fixed on the machine body 1, a mounting bracket 31 is embedded in the second slide rail, and the rotating device 4 is mounted on the mounting bracket 31; the machine body 1 is also fixed with a pushing piece, the pushing piece is a cylinder 32, and a piston rod of the cylinder 32 is fixedly connected to the mounting frame 31. The mounting frame 31 can be driven to move by the air cylinder 32, so that the inclined surface 25 is attached to the inner wall of the limiting cylinder 22 or is far away from the inner wall of the limiting cylinder 22, and the steel pipe can be clamped and taken out conveniently.

As shown in fig. 3, a torsion spring 33 is disposed on the rotating column 23, and two ends of the torsion spring 33 are fixedly connected to the rotating column 23 and the clamping member 24, respectively. When the inclined surface 25 is far away from the inner wall of the limiting cylinder 22, the torsion spring 33 drives the clamping pieces 24 to rotate away from the steel pipe, so that the steel pipe can be taken out from between all the clamping pieces 24.

As shown in fig. 2, the rotating device 4 includes a rotating cylinder 41 rotatably connected to the mounting frame 31, the rotating column 23 is slidably embedded in the rotating cylinder 41, a driving member is fixed on the mounting frame 31, the driving member is a third motor 42, and an output shaft of the third motor 42 is fixedly connected to the rotating column 23; the rotating cylinder 41 is provided with a locking part which is a bolt 43, the outer wall of the rotating cylinder 41 is provided with a threaded through groove in threaded fit with the bolt 43, and the side wall of the rotating column 23 is provided with an inserting groove for inserting the bolt 43. When the bolt 43 locks and fixes the rotating column 23, the third motor 42 can drive the rotating cylinder 41, the rotating column 23 and the steel pipe to rotate, so that the end part of the steel pipe can be polished by the polishing device.

As shown in fig. 2, an embedding groove 27 is formed on the inner wall of the fixed cylinder 2, a friction member 28 is fixedly embedded in the embedding groove 27, and the friction member 28 is a rubber pad; the side wall of the rotating column 23 is provided with an accommodating groove 29 which is annularly arranged. After the steel pipe is polished, when the mounting frame 31 is pushed by the air cylinder 32 to move and the inclined surface 25 is made to be far away from the inner wall of the limiting cylinder 22, the friction piece 28 is abutted against the side wall of the rotating column 23, so that the rotating column 23 stops rotating more quickly; the receiving groove 29 corresponds to the friction member 28 when the grinding device grinds the steel pipe, thereby ensuring the normal rotation of the rotation column 23.

The implementation principle of the embodiment is as follows: before the steel pipe is ground, the mounting frame 31 is driven to move through the air cylinder 32, so that the inclined surface 25 is far away from the inner wall of the limiting cylinder 22, the torsion spring 33 drives the clamping pieces 24 to rotate, and the steel pipe can be inserted into all the clamping pieces 24; and then the cylinder 32 drives the mounting rack 31 to move, so that the inclined surface 25 is abutted against the inner wall of the limiting cylinder 22, all the clamping pieces 24 are enabled to be clamped on the steel pipe, and the steel pipe is convenient to mount.

In the steel pipe polishing process, the third motor 42 drives the rotating cylinder 41, the rotating column 23 and the steel pipe to rotate, the second motor 16 drives the screw rod 15 to rotate, so that the mounting platform 12 is close to the steel pipe, and the first motor 13 drives the polishing wheel 14 to rotate and polish the end of the steel pipe.

After the steel pipe is polished, the air cylinder 32 drives the mounting frame 31 to move, so that the inclined surface 25 is far away from the inner wall of the limiting cylinder 22, and the friction piece 28 is abutted against the side wall of the rotating column 23, so that the rotating column 23 stops rotating rapidly; meanwhile, the torsion spring 33 will drive the clamping members 24 to rotate away from the steel pipe, and at this time, the steel pipe can be taken out from between all the clamping members 24.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high efficiency processing lathe, includes organism (1), sets gradually clamping device, rotating device (4), grinding device on organism (1) along the horizontal direction and promotes the feeding device that grinding device polished to the steel pipe tip, its characterized in that: clamping device is including fixing fixed cylinder (2) on organism (1), sliding fit is equipped with by rotating device (4) drive pivoted rotation post (23) in fixed cylinder (2), thereby it is connected with a plurality of holder (24) of contradicting in the steel pipe by fixed cylinder (2) inner wall to rotate on rotation post (23), thereby a plurality of holders (24) circumference set up and serve rotating post (23) towards grinding device, be equipped with on organism (1) and supply mounting bracket (31) of rotating device (4) installation, mounting bracket (31) slide along the horizontal direction and connect in organism (1), thereby still be equipped with on organism (1) and be used for promoting mounting bracket (31) to remove and impel holder (24) roll-off outside fixed cylinder (2) or sink into the impeller in fixed cylinder (2).

2. A high efficiency machine tool as defined in claim 1, wherein: fixed section of thick bamboo (2) establish a section of thick bamboo (21) and a spacing section of thick bamboo (22) including integrated into one piece's the embedding, spacing section of thick bamboo (22) are located and inlay a section of thick bamboo (21) and serve towards grinding device, rotation post (23) rotate to inlay and establish in inlaying a section of thick bamboo (21), holder (24) are located spacing section of thick bamboo (22), the internal diameter of spacing section of thick bamboo (22) is crescent, thereby spacing section of thick bamboo (22) are close to the internal diameter that is greater than spacing section of thick bamboo (22) and connect in the internal diameter that inlays a section of thick bamboo (21) one end department in grinding device one end department, thereby be equipped with on holder (24) and contradict by spacing section of thick bamboo (22) inner wall and make holder.

3. A high efficiency machine tool as defined in claim 1, wherein: the rotating column (23) is provided with a torsion spring (33) which drives the clamping piece (24) to rotate and is far away from the steel pipe, and two ends of the torsion spring (33) are fixedly connected to the rotating column (23) and the clamping piece (24) respectively.

4. A high efficiency machine tool as defined in claim 1, wherein: one side of the clamping piece (24) facing the steel pipe is provided with an arc-shaped surface (26) attached to the outer wall of the steel pipe.

5. A high efficiency machine tool as defined in claim 1, wherein: the inner wall of the fixed cylinder (2) is provided with an embedding groove (27), and a friction piece (28) which is abutted against the side wall of the rotating column (23) is fixedly embedded in the embedding groove (27).

6. A high efficiency machine tool as set forth in claim 5, wherein: offer holding tank (29) that are the annular setting on the lateral wall of rotation post (23), when grinding device polished the steel pipe, holding tank (29) was corresponding to friction part (28).

7. A high efficiency machine tool as defined in claim 1, wherein: rotating device (4) are including rotating rotary drum (41) of connecting in mounting bracket (31), rotate post (23) and inlay and establish in rotary drum (41), are equipped with on mounting bracket (31) and are used for driving rotary drum (41) pivoted driving piece.

8. A high efficiency machine tool as claimed in claim 7, wherein: the rotating column (23) is embedded in the rotating cylinder (41) in a sliding mode, and a locking piece used for locking and fixing the rotating column (23) is arranged in the rotating cylinder (41).